package houserent;

public class HouseView {
    private boolean loop = true;
    private char key = ' ';
    private HouseService houseService = new HouseService(10);

    public void listHouses() {
        System.out.println("============房屋列表============");
        System.out.println("编号\t\t房主\t\t电话\t\t地址\t\t月租\t\t状态(未出租/已出租)");
        House[] houses = houseService.list();
        for (int i = 0; i < houses.length; i++) {
            if (houses[i] == null) {
                break;
            }
            System.out.println(houses[i]);
        }
        System.out.println("============房屋列表显示完成============");
    }

    public void addHouse() {
        System.out.println("============添加房屋============");
        System.out.print("姓名：");
        String name = Utility.readString(5, " ");
        System.out.print("电话：");
        String phone = Utility.readString(11);
        System.out.print("地址：");
        String address = Utility.readString(16);
        System.out.print("月租：");
        int rent = Utility.readInt();
        System.out.print("状态：");
        String state = Utility.readString(3);
        House house = new House(0, name, phone, address, rent, state);
        if (houseService.add(house)) {
            System.out.println("============添加成功============");
        } else {
            System.out.println("============添加失败============");
        }
    }

    public void findHouse(){
        System.out.println("============查找房屋信息============");
        System.out.print("请输入待删除的房屋编号(-1退出)：");
        int findId = Utility.readInt();
        House house = houseService.findID(findId);
        if (house == null){
            System.out.println("============你要查找的id不存在============");
        }else{
            System.out.println(house);
        }
    }

    public void updateHouse(){
        System.out.println("============修改房屋信息============");
        System.out.print("请输入待修改的房屋地址(-1退出)：");
        String updateAddress = Utility.readString(5);
        if (updateAddress == "-1"){
            System.out.println("============你放弃修改房屋信息============");
            return;
        }
        House house = houseService.findAddress(updateAddress);
        if (updateAddress == null){
            System.out.println("============你要修改的房屋信息不存在============");
            return;
        }
        System.out.print("姓名("+house.getName()+"):");
        String name = Utility.readString(8,"");
        if (!"".equals(name)){
            house.setName(name);
        }
        System.out.print("电话("+house.getPhone()+"):");
        String phone= Utility.readString(12,"");
        if (!"".equals(phone)){
            house.setPhone(phone);
        }
        System.out.print("状态("+house.getState()+"):");
        String state= Utility.readString(12,"");
        if (!"".equals(state)){
            house.setState(state);
        }
        System.out.print("租金("+house.getRent()+"):");
        int rent = Utility.readInt(-1);
        if (rent != -1){
            house.setRent(rent);
        }
        System.out.println("============修改房屋信息成功============");
    }

    public void delHouse() {
        System.out.println("============删除房屋信息============");
        System.out.print("请输入待删除的房屋编号(-1退出)：");
        int delId = Utility.readInt();
        if (delId == -1) {
            System.out.println("============放弃删除房屋信息============");
            return;
        }
        char choice = Utility.readConfirmSelection();
        if (choice == 'Y') {
            if (houseService.del(delId)) {
                System.out.println("============删除房屋信息成功============");
            } else {
                System.out.println("============删除房屋信息失败============");
            }
        } else {
            System.out.println("============放弃删除房屋信息============");
        }
    }

    public void exit() {
        char c = Utility.readConfirmSelection();
        if (c == 'Y') {
            loop = false;
        }
    }

    public void mainMenu() {
        do {
            System.out.println("\n============房屋出租系统============");
            System.out.println("\t\t\t1.新 增 房 源");
            System.out.println("\t\t\t2.查 找 房 源");
            System.out.println("\t\t\t3.删 除 房 屋");
            System.out.println("\t\t\t4.修 改 房 屋 信 息");
            System.out.println("\t\t\t5.房 屋 列 表");
            System.out.println("\t\t\t6.退      出");
            System.out.print("请输入你的选择(1-6):");
            key = Utility.readChar();
            switch (key) {
                case '1':
                    addHouse();
                    break;
                case '2':
                    findHouse();
                    break;
                case '3':
                    delHouse();
                    break;
                case '4':
                    updateHouse();
                    break;
                case '5':
                    listHouses();
                    break;
                case '6':
                    exit();
                    break;
            }
        } while (true);
    }
}